127515986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 224423136

約数和(自身を除く): 96907150

約数列:

[1, 2, 13, 26, 37, 41, 53, 61, 74, 82, 106, 122, 481, 533, 689, 793, 962, 1066, 1378, 1517, 1586, 1961, 2173, 2257, 2501, 3034, 3233, 3922, 4346, 4514, 5002, 6466, 19721, 25493, 28249, 29341, 32513, 39442, 42029, 50986, 56498, 58682, 65026, 80401, 84058, 92537, 119621, 132553, 160802, 185074, 239242, 265106, 1045213, 1202981, 1555073, 1723189, 2090426, 2405962, 3110146, 3446378, 4904461, 9808922, 63757993, 127515986]

約数ペア:

[(1, 127515986), (2, 63757993), (13, 9808922), (26, 4904461), (37, 3446378), (41, 3110146), (53, 2405962), (61, 2090426), (74, 1723189), (82, 1555073), (106, 1202981), (122, 1045213), (481, 265106), (533, 239242), (689, 185074), (793, 160802), (962, 132553), (1066, 119621), (1378, 92537), (1517, 84058), (1586, 80401), (1961, 65026), (2173, 58682), (2257, 56498), (2501, 50986), (3034, 42029), (3233, 39442), (3922, 32513), (4346, 29341), (4514, 28249), (5002, 25493), (6466, 19721)]